001/*
002 *   Copyright 2020 Vonage
003 *
004 *   Licensed under the Apache License, Version 2.0 (the "License");
005 *   you may not use this file except in compliance with the License.
006 *   You may obtain a copy of the License at
007 *
008 *        http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *   Unless required by applicable law or agreed to in writing, software
011 *   distributed under the License is distributed on an "AS IS" BASIS,
012 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *   See the License for the specific language governing permissions and
014 *   limitations under the License.
015 */
016package com.vonage.client.voice;
017
018import com.fasterxml.jackson.annotation.JsonCreator;
019import com.fasterxml.jackson.annotation.JsonValue;
020
021import java.util.HashMap;
022import java.util.Map;
023
024public enum CallStatus {
025    STARTED,
026    RINGING,
027    ANSWERED,
028    TIMEOUT,
029    MACHINE,
030    COMPLETED,
031    FAILED,
032    REJECTED,
033    BUSY,
034    CANCELLED,
035    UNKNOWN;
036
037    private static final Map<String, CallStatus> CALL_STATUS_INDEX = new HashMap<>();
038
039    static {
040        for (CallStatus callStatus : CallStatus.values()) {
041            CALL_STATUS_INDEX.put(callStatus.name(), callStatus);
042        }
043    }
044
045    @JsonValue
046    @Override
047    public String toString() {
048        return name().toLowerCase();
049    }
050
051    @JsonCreator
052    public static CallStatus fromString(String name) {
053        CallStatus foundCallStatus = CALL_STATUS_INDEX.get(name.toUpperCase());
054        return (foundCallStatus != null) ? foundCallStatus : UNKNOWN;
055    }
056}